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Fire Sprinkler Systems

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Glycerin Refractometer

GR-100, 0-100% Glycerin Water Refractometer Sprinkler Antifreeze NFPA 13

$ 15999 Save $ 370
GR-100

BOSS GR-100 Glycerin Refractometer Antifreeze Freeze Pt ºF, ºC, %

$ 15999 Save $ 70
The best Glycerin Antifreeze Refractometer for the money is here! Well built and durable, this unit comes with an extended warranty.

GR-100 0-100% Glycerin in Water Refractometer, Antifreeze Glycerine+ 10 pipettes

$ 16399
The BEST Glycerin Antifreeze Refractometer

GRL-100, 0-100% Glycerin in Water; Antifreeze Glycerine w/ Lighted Daylight Plate

$ 17999 Save $ 245
MISCO Palm Abbe Digital Refractometer, Glycerine & Propylene Glycol, Armor Jacket

MISCO Palm Abbe Digital Refractometer, Glycerine & Propylene Glycol, Armor Jacket

$ 56499 Save $ 30
The BEST Propylene Glycol Refractometer. Perfect for glycol jacket systems & fire protection in fire sprinklers.

BOSS BPG Professional Propylene Glycol Antifreeze Refractometer PG

$ 10999 Save $ 145
Glycerine Refractometer

$444.99 MISCO Palm Abbe Digital Handheld Refractometer Glycerine Concentration & Freeze Point 'F Only

$ 44499
MISCO PA Digital Refract, Propylene Glycol & Glycerin Scales, - NO ARMOR JACKET

MISCO PA Digital Refract, Propylene Glycol & Glycerin Scales, - NO ARMOR JACKET

$ 51999 Save $ 15
MISCO PA-203x Digital Refractometer, Glycerin & Propylene Glycol Scale- $489.99

MISCO PA-203x Digital Refractometer, Glycerin & Propylene Glycol Scale- $489.99

$ 48999
Misco Palm Abbe Antifreeze

MISCO PA203 Digital Ethylene & Propylene Glycol Antifreeze ºC

$ 49800